He hasn't eaten in over a week. He either ignores food(pellets, daphnia, bloodworms) or bites and spits(flakes).
His tank is 6.5 gallons
The tank is heated to 80F
It is filtered.
The tank is 6 months old.
I checked Ammonia, Nitrate, Nitrite, and PH using API Masterkit. Checked out okay.(I...